20163634540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3943}}^1\times {\mathrm{36527}}^1$

素因数の和:40486

約数の個数: 48

約数和(自身を含む): 48406321152

約数和(自身を除く): 28242686612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3943, 7886, 15772, 19715, 27601, 36527, 39430, 55202, 73054, 78860, 110404, 138005, 146108, 182635, 255689, 276010, 365270, 511378, 552020, 730540, 1022756, 1278445, 2556890, 5113780, 144025961, 288051922, 576103844, 720129805, 1008181727, 1440259610, 2016363454, 2880519220, 4032726908, 5040908635, 10081817270, 20163634540]

約数ペア:

[(1, 20163634540), (2, 10081817270), (4, 5040908635), (5, 4032726908), (7, 2880519220), (10, 2016363454), (14, 1440259610), (20, 1008181727), (28, 720129805), (35, 576103844), (70, 288051922), (140, 144025961), (3943, 5113780), (7886, 2556890), (15772, 1278445), (19715, 1022756), (27601, 730540), (36527, 552020), (39430, 511378), (55202, 365270), (73054, 276010), (78860, 255689), (110404, 182635), (138005, 146108)]